PSN-L Email List Message

Subject: Re: mb - Ms disciminant
From: The Lahrs johnjan@........
Date: Fri, 01 Dec 2000 21:14:57 -0700


See the IASPEI Manual of Seismological Observatory Practice for details on
computing magnitudes.  This covers Local (ML), Surface (MS) and Body Wave
(mb) magnitudes.

The 1979 version:
may be easier to follow than the "new" version:

John C. Lahr
1925 Foothills Road
Golden, CO 80402
(303) 215-9913

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Larry Cochrane <cochrane@..............>